package com.allin.mall.common.redis.service.impl;

import cn.hutool.core.collection.CollUtil;
import com.allin.mall.common.redis.serializer.GsonRedisSerializer;
import com.allin.mall.common.redis.service.RedisService;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.data.redis.connection.ClusterSlotHashUtil;
import org.springframework.data.redis.connection.RedisStringCommands;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.types.Expiration;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.util.StopWatch;

import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;

@Slf4j
public class RedisServiceImpl implements RedisService {

    @Resource
    private RedisTemplate redisTemplate;

    @Override
    public void set(String key, Object value, long time) {
        redisTemplate.opsForValue().set(key, value, time, TimeUnit.SECONDS);
    }

    @Override
    public void mset(Map<String, ?> map, TimeUnit unit, long time) {
        if (CollUtil.isEmpty(map)) {
            return;
        }
        StopWatch stopWatch = new StopWatch("mset 内部执行");
        stopWatch.start("计算槽");
        Map<Integer, Map<String, Object>> keySlotGroup = map.entrySet()
                .stream()
                .collect(Collectors.groupingBy(
                        e -> ClusterSlotHashUtil.calculateSlot(e.getKey()),
                        Collectors.toMap(
                                Map.Entry::getKey,
                                Map.Entry::getValue
                        )
                ));
        log.info("mapSize: {}, slotSize: {}", map.size(), keySlotGroup.size());
        stopWatch.stop();
        stopWatch.start("开始set");
        RedisSerializer keySerializer = redisTemplate.getKeySerializer();
        RedisSerializer valueSerializer = redisTemplate.getValueSerializer();
//        keySlotGroup.forEach((slot, aMap) -> {
//            if (aMap.size() > 10) {
//
//            } else {
//                aMap.forEach((key, value) -> redisTemplate.opsForValue().set(key, value, time, unit));
//            }
//
//        });
        redisTemplate.executePipelined((RedisCallback<Void>) connection -> {

            map.forEach((key, value) -> connection.set(keySerializer.serialize(key), valueSerializer.serialize(value), Expiration.milliseconds(unit.toMillis(time)), RedisStringCommands.SetOption.UPSERT));

            return null;
        });
        stopWatch.stop();
        log.info(stopWatch.prettyPrint());

    }

    @Override
    public void set(String key, Object value) {
        redisTemplate.opsForValue().set(key, value);
    }

    @Override
    public Object get(String key) {
        return redisTemplate.opsForValue().get(key);
    }

    @Override
    public Boolean del(String key) {
        return redisTemplate.delete(key);
    }

    @Override
    public Long del(List<String> keys) {
        return redisTemplate.delete(keys);
    }

    @Override
    public Boolean expire(String key, long time) {
        return redisTemplate.expire(key, time, TimeUnit.SECONDS);
    }

    @Override
    public Long getExpire(String key) {
        return redisTemplate.getExpire(key, TimeUnit.SECONDS);
    }

    @Override
    public Boolean hasKey(String key) {
        return redisTemplate.hasKey(key);
    }

    @Override
    public Long incr(String key, long delta) {
        return redisTemplate.opsForValue().increment(key, delta);
    }

    @Override
    public Long decr(String key, long delta) {
        return redisTemplate.opsForValue().increment(key, -delta);
    }

    @Override
    public Object hGet(String key, String hashKey) {
        return redisTemplate.opsForHash().get(key, hashKey);
    }

    @Override
    public Boolean hSet(String key, String hashKey, Object value, long time) {
        redisTemplate.opsForHash().put(key, hashKey, value);
        return expire(key, time);
    }

    @Override
    public void hSet(String key, String hashKey, Object value) {
        redisTemplate.opsForHash().put(key, hashKey, value);
    }

    @Override
    public Map<Object, Object> hGetAll(String key) {
        return redisTemplate.opsForHash().entries(key);
    }

    @Override
    public Boolean hSetAll(String key, Map<String, Object> map, long time) {
        redisTemplate.opsForHash().putAll(key, map);
        return expire(key, time);
    }

    @Override
    public void hSetAll(String key, Map<String, ?> map) {
        redisTemplate.opsForHash().putAll(key, map);
    }

    @Override
    public void hDel(String key, Object... hashKey) {
        redisTemplate.opsForHash().delete(key, hashKey);
    }

    @Override
    public Boolean hHasKey(String key, String hashKey) {
        return redisTemplate.opsForHash().hasKey(key, hashKey);
    }

    @Override
    public Long hIncr(String key, String hashKey, Long delta) {
        return redisTemplate.opsForHash().increment(key, hashKey, delta);
    }

    @Override
    public Long hDecr(String key, String hashKey, Long delta) {
        return redisTemplate.opsForHash().increment(key, hashKey, -delta);
    }

    @Override
    public Set<Object> sMembers(String key) {
        return redisTemplate.opsForSet().members(key);
    }

    @Override
    public Long sAdd(String key, Object... values) {
        return redisTemplate.opsForSet().add(key, values);
    }

    @Override
    public Long sAdd(String key, long time, Object... values) {
        Long count = redisTemplate.opsForSet().add(key, values);
        expire(key, time);
        return count;
    }

    @Override
    public Boolean sIsMember(String key, Object value) {
        return redisTemplate.opsForSet().isMember(key, value);
    }

    @Override
    public Long sSize(String key) {
        return redisTemplate.opsForSet().size(key);
    }

    @Override
    public Long sRemove(String key, Object... values) {
        return redisTemplate.opsForSet().remove(key, values);
    }

    @Override
    public List<Object> lRange(String key, long start, long end) {
        return redisTemplate.opsForList().range(key, start, end);
    }

    @Override
    public Long lSize(String key) {
        return redisTemplate.opsForList().size(key);
    }

    @Override
    public Object lIndex(String key, long index) {
        return redisTemplate.opsForList().index(key, index);
    }

    @Override
    public Long lPush(String key, Object value) {
        return redisTemplate.opsForList().rightPush(key, value);
    }

    @Override
    public Long lPush(String key, Object value, long time) {
        Long index = redisTemplate.opsForList().rightPush(key, value);
        expire(key, time);
        return index;
    }

    @Override
    public Long lPushAll(String key, Object... values) {
        return redisTemplate.opsForList().rightPushAll(key, values);
    }

    @Override
    public Long lPushAll(String key, Long time, Object... values) {
        Long count = redisTemplate.opsForList().rightPushAll(key, values);
        expire(key, time);
        return count;
    }

    @Override
    public Long lRemove(String key, long count, Object value) {
        return redisTemplate.opsForList().remove(key, count, value);
    }

    @Override
    public boolean zAdd(String key, long score, Object value) {
        return redisTemplate.opsForZSet().add(key, value, score);
    }

    @Override
    public Long zSize(String key) {
        return redisTemplate.opsForZSet().size(key);
    }

    @Override
    public Long zRemove(String key, Object... values) {
        return redisTemplate.opsForZSet().remove(key, values);
    }

    @Override
    public Set zGetAllWithScoresAsc(String key) {
        return zGetRangeWithScoresAsc(key, 0, -1);
    }

    @Override
    public Set zGetRangeWithScoresAsc(String key, long start, long end) {
        return redisTemplate.opsForZSet().rangeWithScores(key, start, end);
    }

    @Override
    public Set zGetAllWithScoresDesc(String key) {
        return zGetRangeWithScoresDesc(key, 0, -1);
    }

    @Override
    public Set zGetRangeWithScoresDesc(String key, long start, long end) {
        return redisTemplate.opsForZSet().reverseRangeWithScores(key, start, end);
    }

    @Override
    public Number zGetScore(String key, String value) {
        return redisTemplate.opsForZSet().score(key, value);
    }

    @Override
    public Number zIncrementScore(String key, String value, long delta) {
        return redisTemplate.opsForZSet().incrementScore(key, value, delta);
    }

}
